package com.xuecheng.content.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.xuecheng.content.entity.Teachplan;
import com.xuecheng.content.entity.ext.TeachplanNode;
import java.util.List;

/**
 * @author by it-song
 * @Date 2021/12/11
 * @Description
 */
public interface TeachplanMapper extends BaseMapper<Teachplan> {

    List<TeachplanNode> selectTreeNodesByCourseId(Long courseId);
}
